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10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
IO3 + H3AsO3 = I + HAsO4 + H =>
IO3 + 3 H3AsO3 = I + 3 HAsO4 + 6 H
PbS + Zn = Pb + ZnS =>
PbS + Zn = Pb + ZnS
Fe + Mg = MgFe2 =>
2 Fe + Mg = MgFe2
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO4{-} + AsO3{3-} + OH{-} = MnO4{2-} + AsO4{3-} + H2O =>
2 MnO4{-} + AsO3{3-} + 2 OH{-} = 2 MnO4{2-} + AsO4{3-} + H2O
K3(PO4) + MgBr2 = Mg3(PO4)2 + KBr =>
2 K3(PO4) + 3 MgBr2 = Mg3(PO4)2 + 6 KBr
ClO4{-} + Cr{3+} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO4{-} + 8 Cr{3+} + 40 OH{-} = 3 Cl{-} + 8 CrO4{2-} + 20 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na3PO4 + CuSO4 = Na6(SO4)3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuSO4 = Na6(SO4)3 + Cu3(PO4)2
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb(aq) + S(aq) = PbS(s) =>
Pb(aq) + S(aq) = PbS(s)
Pb(NO3)2Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2Na2CO3 = PbCO3 + 2 NaNO3
Na2SO4 + Al(C2H3O2)3 = NaC2H3O2 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(C2H3O2)3 = 6 NaC2H3O2 + Al2(SO4)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SO3 + H3PO4 = H2SO4 + P2O5 =>
3 SO3 + 2 H3PO4 = 3 H2SO4 + P2O5
FeBr3 + H2 = FeBr + HBr =>
FeBr3 + H2 = FeBr + 2 HBr
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
HC(CH3)3 + O2 = CO + H2O =>
2 HC(CH3)3 + 9 O2 = 8 CO + 10 H2O
HCCCH3 + NaNH2 = NaCCCH3 + NH3 =>
HCCCH3 + NaNH2 = NaCCCH3 + NH3
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Be(OH)2 + CrO3 = BeCrO4 + H2O =>
Be(OH)2 + CrO3 = BeCrO4 + H2O
Ag + NO3 + Cl = AgNO3Cl =>
Ag + NO3 + Cl = AgNO3Cl
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
KI + KIO3 + HCl = I + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 6 I + 6 KCl + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
C2H3OOK + H2SO4 = K2SO4 + C2H3OOH =>
2 C2H3OOK + H2SO4 = K2SO4 + 2 C2H3OOH
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
K2Cr2O7(aq) + KCl(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Cl2(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KCl(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Cl2(aq) + 4 K2SO4(aq) + 7 H2O(l)
HCHO + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H{+} = 3 HCOOH + 2 Cr{3+} + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H3PO4 + Ca[OH]2 = Ca3[PO4]2 + H2O =>
2 H3PO4 + 3 Ca[OH]2 = Ca3[PO4]2 + 6 H2O
Ba(OH)2 + NH4HCO3 = BaCO3 + NH3 + H2O =>
Ba(OH)2 + NH4HCO3 = BaCO3 + NH3 + 2 H2O
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
HCl(ac) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(ac) + Ca(OH)2 = CaCl2 + 2 H2O
FeC6H5O7 + Na3PO4 = Na3C6H5O7 + FePO4 =>
FeC6H5O7 + Na3PO4 = Na3C6H5O7 + FePO4
Ca + Ag = CaAg =>
Ca + Ag = CaAg
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